In what two ways did the soviets stray from the ideas about communism advanced by karl marx?
by not giving power to the workers
by attending the yalta conference
by not opposing capitalism
by supporting mao zedong
by curbing civil rights

In many ways. They were highly oppressive towards the people and nobody was allowed to say anything against the state. They also placed their own well-being above the well-being of the country, which meant that they didn't just take what they needed, but rather they enjoyed a luxurious life while the common working class people suffered in poverty.

In 911, a group of vikings lead by rollo besieged paris and chartres. after a victory near chartres on 26 august, charles decided to negotiate with rollo. the talks were led by hervé, the archbishop of reims. this resulted in the treaty of saint-clair-sur-epte, which granted rollo and his soldiers all the land between the river epte and the sea. it also granted him brittany, "for his livelihood". at the time, brittany was an independent land which france had not been able to conquer. in exchange, rollo promised the king his loyalty and military assistance when needed. also rollo also agreed to be baptised and to marry gisela, the king's daughter. the territory given rollo is about the same as upper normandy.